UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+T9lzAZIqtjrBb5Epd5dfiMRMsjyg35fNfvv9kdv7h4=' 
WHERE 
  key_id = 'f9309462fd326f3027f522da0abdde4c738150212b72e4afe661439f1444a4d9' 
  AND (
    token = '+T9lzAZIqtjrBb5Epd5dfiMRMsjyg35fNfvv9kdv7h4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )